/*******************************************************************************
 * Copyright 2010 Simon Mieth
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package cn.kkdlk.parse.dxf.parser;


/**
 * This is a helper class, which convert to different output formats.
 *
 * @author <a href="mailto:simon.mieth@gmx.de>Simon Mieth</a>
 */
public final class DXFValue {
    private String value;
    private int integerValue = Integer.MAX_VALUE;

    /**
     *
     */
    public DXFValue() {
        super();
    }


    public DXFValue(String value) {
        setValue(value);
    }

    public String getValue() {
        return value;
    }

    /**
     * @param value The value to set.
     */
    public void setValue(String value) {
        this.value = value;
    }

    public double getDoubleValue() {
        return Double.parseDouble(value);
    }

    public int getIntegerValue() {
        return Integer.parseInt(value.trim());
    }

    /**
     * Convert the DXF value to boolean
     * 0 -> true
     * 1 -> false
     *
     * @return
     */
    public boolean getBooleanValue() {
        //0 -> true
        //else -> false
        return getIntegerValue() == 0;
    }

    public String toString() {
        return value;
    }

    public boolean isBitSet(int pos) {
        if (this.integerValue == Integer.MAX_VALUE) {
            this.integerValue = getIntegerValue();
        }

        return (this.integerValue & pos) == pos;
    }
}
